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AT49F001T-12VC
Product Overview
Category
AT49F001T-12VC belongs to the category of non-volatile memory devices.
Use
It is primarily used for storing and retrieving digital information in electronic systems.
Characteristics
- Non-volatile: Retains data even when power is turned off.
- High storage capacity: Can store up to 1 megabit (128 kilobytes) of data.
- Fast access time: Operates at a speed of 120 nanoseconds.
- Low power consumption: Designed to minimize energy usage.
- Reliable: Offers high endurance and data retention capabilities.
Package
AT49F001T-12VC is available in a standard 32-pin plastic DIP (Dual In-line Package).
Essence
The essence of AT49F001T-12VC lies in its ability to provide reliable and non-volatile storage for electronic systems.
Packaging/Quantity
This product is typically packaged in reels or tubes, with each containing a specific quantity of AT49F001T-12VC chips. The exact quantity may vary depending on the manufacturer's specifications.
Specifications
- Memory Type: Flash EEPROM
- Organization: 128K x 8 bits
- Supply Voltage: 5V ±10%
- Access Time: 120 ns
- Operating Temperature Range: -40°C to +85°C
- Erase/Program Cycle Endurance: 10,000 cycles
- Data Retention: 20 years
Detailed Pin Configuration
The AT49F001T-12VC chip has a total of 32 pins. Here is the detailed pin configuration:
- A16
- A14
- A12
- A7
- A6
- A5
- A4
- A3
- A2
- A1
- A0
- VPP
- WE#
- OE#
- CE#
- BYTE#
- NC
- DQ0
- DQ1
- DQ2
- DQ3
- DQ4
- DQ5
- DQ6
- DQ7
- VCC
- GND
- RP#
- RY/BY#
- RESET#
- NC
- NC
Functional Features
- Erase and Program Operations: AT49F001T-12VC supports both sector erase and byte program operations.
- Hardware Data Protection: Provides protection against accidental erasure or programming through the use of hardware features.
- Automatic Sleep Mode: Enters a low-power sleep mode when not in use, reducing power consumption.
Advantages and Disadvantages
Advantages
- Non-volatile memory ensures data retention even during power loss.
- High storage capacity allows for storing large amounts of data.
- Fast access time enables quick retrieval of information.
- Low power consumption helps conserve energy.
- Reliable endurance and data retention characteristics ensure long-term usability.
Disadvantages
- Limited erase/program cycle endurance compared to some other non-volatile memory technologies.
- Relatively higher cost per bit compared to certain alternative memory solutions.
Working Principles
AT49F001T-12VC utilizes flash EEPROM technology to store data. It consists of a grid of memory cells that can be electrically programmed and erased. The memory cells are organized into sectors, allowing for efficient erasure and programming operations. When data is written to the chip, it is stored in the memory cells using electrical charges. These charges can be retained even when power is removed, making the data non-volatile.
Detailed Application Field Plans
AT49F001T-12VC finds applications in various electronic systems, including but not limited to: - Embedded systems - Consumer electronics - Automotive electronics - Industrial control systems - Communication devices
Detailed and Complete Alternative Models
Some alternative models that offer similar functionality to AT49F001T-12VC include: - AT49BV001T: A compatible variant with a lower voltage range. - AT45DB011D: A serial interface flash memory chip with enhanced features. - SST39SF010A: Another non-volatile memory device with a different pin configuration.
These alternative models can be considered based on specific requirements and compatibility with the target system.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de AT49F001T-12VC en soluciones técnicas
Sure! Here are 10 common questions and answers related to the application of AT49F001T-12VC in technical solutions:
Q: What is the AT49F001T-12VC? A: The AT49F001T-12VC is a 1-megabit (128K x 8) CMOS flash memory chip manufactured by Atmel.
Q: What are the key features of the AT49F001T-12VC? A: Some key features include a 12V power supply, fast read and write operations, low power consumption, and compatibility with various microcontrollers.
Q: How can I interface the AT49F001T-12VC with a microcontroller? A: The AT49F001T-12VC uses a standard parallel interface, making it compatible with most microcontrollers. You can connect it using address, data, and control lines.
Q: What is the maximum operating frequency of the AT49F001T-12VC? A: The AT49F001T-12VC supports a maximum operating frequency of 12 MHz.
Q: Can I use the AT49F001T-12VC in battery-powered devices? A: Yes, the AT49F001T-12VC has low power consumption, making it suitable for battery-powered applications.
Q: Does the AT49F001T-12VC support in-system programming? A: Yes, the AT49F001T-12VC supports in-system programming, allowing you to update the firmware without removing the chip from the circuit.
Q: What is the endurance of the AT49F001T-12VC? A: The AT49F001T-12VC has a typical endurance of 100,000 write cycles per sector.
Q: Can I use the AT49F001T-12VC in industrial temperature environments? A: Yes, the AT49F001T-12VC is designed to operate in a wide temperature range, typically from -40°C to +85°C.
Q: Does the AT49F001T-12VC have any built-in security features? A: No, the AT49F001T-12VC does not have built-in security features like hardware encryption or write protection.
Q: Are there any application notes or reference designs available for the AT49F001T-12VC? A: Yes, Atmel provides application notes and reference designs that can help you integrate the AT49F001T-12VC into your technical solutions. You can find them on their official website or contact their support team for assistance.
Please note that these answers are general and may vary depending on specific implementation requirements.